CN108547290A - Three wings spiral top expanding Recyclable anchor rope and its construction method - Google Patents
Three wings spiral top expanding Recyclable anchor rope and its construction method Download PDFInfo
- Publication number
- CN108547290A CN108547290A CN201810620802.0A CN201810620802A CN108547290A CN 108547290 A CN108547290 A CN 108547290A CN 201810620802 A CN201810620802 A CN 201810620802A CN 108547290 A CN108547290 A CN 108547290A
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- wings
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- anchoring section
- free segment
- guidance tape
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000004873 anchoring Methods 0.000 claims abstract description 85
- 238000004064 recycling Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000005553 drilling Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 6
- 238000007569 slipcasting Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
A kind of three wings spiral top expanding Recyclable anchor rope and its construction method, belong to building foundation pit, slope retaining technical field.The three wings spiral top expanding Recyclable anchor rope includes anchoring section, the anchoring section by three pieces curved support board group at, every circumferentially arranged first linkage section of curved support plate, second linkage section and third linkage section, axially disposed first guidance tape of second linkage section inner wall, one end of the anchoring section and free segment casing are axially connecting, axially disposed second guidance tape of free segment internal surface of sleeve pipe, first guidance tape and second guidance tape are slidably connected with the first groove on the three wings top of three wings screw jack, the three wings screw jack is moved to anchoring section by second guidance tape and first guidance tape from free segment casing.The three wings spiral top expanding Recyclable anchor rope can improve with the contact area of the soil body, the more preferable anchor force for improving anchoring section, facilitate recycling and recycling.
Description
Technical field
The present invention relates to building foundation pit, slope retaining technical field, more particularly to a kind of three wings spiral top expanding is recyclable
Anchor cable and its construction method.
Background technology
With the fast development of building trade, the exploitation of the underground space is also constantly advanced.It is bad for construction site condition,
Such as miscellaneous fill layer is thicker, phreatic line is high, anchor cable aperture is larger, freedom length length, these situations are susceptible to collapse hole
Even can not pore-forming the problems such as, it is serious to restrict the site operation duration.Although casing follow-up construction method can solve the above problems,
But using sleeve technology, there are problems in Recyclable anchor rope field.
Existing Recyclable anchor rope technology is less applicable in the area of special geologic condition, is lack of pertinence.Therefore, having must
A kind of more targeted Recyclable anchor rope technology is designed, to solve the above problems.
Invention content
It is of the existing technology in order to solve the problems, such as, the present invention provides a kind of three wings spiral top expanding Recyclable anchor rope,
The anchoring section section of the Recyclable anchor rope increases, and can improve the contact area with the soil body, the more preferable anchor force for improving anchoring section；
When construction, the hollow cylinder that anchoring section is formed with free segment casing can play the role of casing；Load three wings screw jack
Anchoring section is strutted, high-strength horizontal anchor force can be provided for gib engineering；Three wings screw jack is unloaded, is facilitated back
It receives, recycling can reduce cost；Not slip casting avoids pollution surrounding soil and greatly improves construction efficiency, has larger
Promotional value.
To achieve the goals above, the present invention adopts the following technical scheme that：A kind of three wings spiral top expanding Recyclable anchor rope,
Including anchoring section, the anchoring section is by three pieces curved support board group at the every curved support plate circumferentially arranged first connects
Section, the second linkage section and third linkage section are connect, the thickness of second linkage section is equal to first linkage section and the third
The sum of thickness of linkage section, the first linkage section of the every curved support plate and adjacent another curved support plate
Third linkage section is clamped, and curved support plate is in turn connected to form a hollow cylinder, the second linkage section inner wall described in three pieces
Axially disposed first guidance tape, one end of the anchoring section and free segment casing are axially connecting, in the free segment casing
Axially disposed second guidance tape of wall, first guidance tape is identical with the structure of second guidance tape, and is arranged same
In one rectilinear direction, first on first guidance tape and second guidance tape and the three wings of three wings screw jack top
Groove is slidably connected, and the three wings screw jack is by second guidance tape and first guidance tape from free segment casing
It is moved to anchoring section.
Multiple second grooves are arranged in the anchoring section and one end of the free segment casing connection, and the free segment casing is
Hollow cylinder identical with the anchoring section diameter, one end setting that the free segment casing is connect with the anchoring section can be inserted into
Multiple protrusions are arranged in the first connecting portion in the first connecting portion of the anchoring section, and second groove is matched with the protrusion
It closes.
One end of the anchoring section and the free segment casing connection is arranged steel strand wires mounting hole, the free segment casing with
Second guidance tape is back to axially disposed steel strand wires slot on the outer wall of side, and the one of the steel strand wires mounting hole and steel strand wires
End is fixedly connected, and the other end of the steel strand wires passes sequentially through steel strand wires slot and backing plate, and is connect with lockset.
The three wings screw jack includes bearing disc, and the bearing disc is formed with along its three circumferentially disposed support arm
First combined member, each support arm of first combined member respectively by a three wings top with another described first
The centre of the corresponding support arm connection of combined member, the bearing disc is provided with threaded hole, and the both ends of screw rod pass through two
The bearing disc is simultaneously threadedly coupled with the threaded hole of two bearing discs, and one end of the screw rod and one end of transmission rod connect
It connects, the other end connects another three wings screw jack.
The length of the anchoring section is 1.5-2.0m, and the three wings spiral top expanding Recyclable anchor rope includes a section or more
The anchoring section is saved, often saves and is welded to connect in an axial direction between the anchoring section.
The length of the free segment casing is 1.5-2.0m, and the three wings spiral top expanding Recyclable anchor rope includes more piece institute
Free segment casing is stated, often saves and is welded to connect in an axial direction between the free segment casing or screwed connection.
The construction method of the three wings spiral top expanding Recyclable anchor rope, including：
Step 1: drilling, casing follow-up construction, drilling machine is while drilling, by the anchoring that structure is hollow cylinder
Duan Zuowei casings follow-up drill bit construction, after the anchoring depth reaches design requirement length, by the free segment casing and institute
It states and continues to follow up after anchoring section connects；
Step 2: borehole cleaning, after drillable length reaches design requirement, by drilling rod recirculated water, impurity in cleaning hole；
Step 3: strut anchoring section, several described three wings screw jack are passed through into second guidance tape and described
First guidance tape is pushed into the anchoring fragment position by free segment casing outer end, outside drilling, by rotating the power transmission
Bar, the three wings top prop up the every curved support plate, so that the anchoring section is gradually expanded, when pressure reaches design requirement
After stop operating the transmission rod, lay down the outermost transmission rod；
Step 4: tension steel strand, passes through the steel strand wires by the backing plate, installs the lockset and intermediate plate, use anchor
Cable stretching machine carries out prestressed stretch-draw, is locked after reaching anchorage cable design value；
Step 5: recycling anchor cable, opens the lockset, the backing plate is unloaded, the outermost transmission rod is installed, then
The transmission rod is rotated, the anchoring section is made to gradually taper up, all three wings screw jack are extracted out by the transmission rod,
By the steel strand wires by the anchoring section and the free segment casing recovery.
Advantageous effect in the present invention：
Anchoring section by three pieces curved support board group at, by rotate transmission rod, so that three wings screw jack is strutted arc branch
Fagging makes anchoring section section increase, can improve the contact area with the soil body, the more preferable anchor force for improving anchoring section；When construction,
The hollow cylinder that anchoring section is formed with free segment casing can play the role of casing；Three wings screw jack is loaded by anchoring section
Expansion, can provide high-strength horizontal anchor force for gib engineering；Three wings screw jack is unloaded, recycling is facilitated, repeats profit
With cost can be reduced；Not slip casting avoids pollution surrounding soil and greatly improves construction efficiency, has larger promotional value.
Description of the drawings
Fig. 1 is the structural schematic diagram of three wings spiral top expanding Recyclable anchor rope provided by the invention；
Fig. 2 is the three pieces curved support plate schematic diagram of anchoring section provided by the invention；
Fig. 3 is that anchoring section provided by the invention is softened preceding schematic diagram；
Fig. 4 is the structural schematic diagram after anchoring section provided by the invention is softened；
Fig. 5 is anchoring section end provided by the invention enlarged diagram；
Fig. 6 is free segment casing schematic diagram provided by the invention；
Fig. 7 is the enlarged diagram of the first connecting portion of free segment casing provided by the invention；
Fig. 8 is the schematic diagram that three wings screw jack provided by the invention is connect with transmission rod；
Fig. 9 is the structural schematic diagram of three wings screw jack provided by the invention；
Figure 10 is three wings top structure schematic diagram provided by the invention；
Figure 11 is the first groove schematic diagram of three wings provided by the invention top；
Figure 12 is support arm structural schematic diagram provided by the invention；
Figure 13 is bearing disc structural schematic diagram provided by the invention；
Figure 14 is screw rod structural schematic diagram provided by the invention；
Figure 15 is the sectional view before three wings spiral top expanding Recyclable anchor rope provided by the invention is softened；
Figure 16 is the sectional view after three wings spiral top expanding Recyclable anchor rope provided by the invention is softened.
Wherein,
1- anchoring sections, 2- free segment casings, 3- steel strand wires, 4- backing plates, 5- locksets, 6- curved support plates, 7- first are oriented to
Band, 8- steel strand wires mounting holes, the second grooves of 9-, the second guidance tapes of 10-, 11- steel strand wires slots, 12- protrusions, 13- transmission rods, 14-
Three wings come directly towards, 15- bearing discs, 16- support arms, 17- screw rods, the first linkage sections of 18-, the second linkage sections of 19-, and 20- thirds connect
Connect section, the first grooves of 21-, 22 first connecting portions.
Specific implementation mode
Of the existing technology in order to solve the problems, such as, as shown in Fig. 1 to Figure 16, the present invention provides a kind of three wings spiral tops
Expanding Recyclable anchor rope, including anchoring section 1, free segment and three wings screw jack.
Anchoring section 1 is made of three pieces curved support plate 6, every 6 circumferentially arranged first linkage section 18 of curved support plate,
Two linkage sections 19 and third linkage section 20, the thickness of the second linkage section 19 are equal to the thickness of the first linkage section 18 and third linkage section 20
The third linkage section 20 of the sum of degree, the first linkage section 18 and another adjacent curved support plate 6 of every curved support plate 6 blocks
It connects, three pieces curved support plate 6 is in turn connected to form a hollow cylinder, and the length for often saving anchoring section 1 is 1.5-2.0m, often saves certainly
By section casing 2 length be 1.5-2.0m, according to the design length of three wings spiral top expanding Recyclable anchor rope setting one section or
More piece anchoring section 1 and more piece free segment casing 2 are often saved and are welded to connect in an axial direction between anchoring section 1, often save free segment casing 2 it
Between be welded to connect in an axial direction or screwed connection, multiple second grooves 9 are arranged in one end that anchoring section 1 is connect with free segment casing 2,
The length of second groove 9 and the equal length of free segment casing 2 in an axial direction, free segment casing 2 is identical with 1 diameter of anchoring section
Hollow cylinder, and the first connecting portion 22 that can be inserted into anchoring section 1 is arranged in one end that free segment casing 2 is connect with anchoring section 1, from
It is inserted into the anchoring section 1 of hollow cylindrical by the first connecting portion 22 of section casing 2, and sky identical with the formation of anchoring section 1 structure
Multiple raised 12 are arranged in first connecting portion 22 for heart cylinder, and the second groove 9 coordinates with protrusion 12, when construction, for construction site
Condition is unfavorable, and before tensioning, the hollow cylinder that anchoring section 1 is formed with free segment casing 2 can play the role of casing.
Axially disposed first guidance tape 7 of second linkage section, 19 inner wall, the length and anchoring section 1 of the first guidance tape 7 are along axis
To equal length, the both ends of the first guidance tape 7 flush with the both ends of anchoring section 1 section, free segment include free segment casing 2,
Steel strand wires 3, backing plate 4 and lockset 5, one end of anchoring section 1 and free segment casing 2 are axially connecting, and 2 inner wall of free segment casing is along axis
To the second guidance tape 10 of setting, length and the equal length of free segment casing 2 in an axial direction of the second guidance tape 10, the second guidance tape
10 both ends are flushed with the both ends of free segment casing 2 section, and the first guidance tape 7 is identical with the structure of the second guidance tape 10, and
It is arranged in same rectilinear direction, the first guidance tape 7 and the second guidance tape 10 and the three wings of three wings screw jack come directly towards on 14
The first groove 21 be slidably connected, three wings screw jack is by the second guidance tape 10 and the first guidance tape 7 from free segment casing 2
Anchoring section 1 is moved to, in the present embodiment, after anchoring section 1 and free segment reach design position, by several three wings screw jack
Anchoring section designated position is slid onto by free segment by the second guidance tape and the first guidance tape.
One end setting steel strand wires mounting hole 8 that anchoring section 1 is connect with free segment casing 2, free segment casing 2 and second is oriented to
With 10 company is fixed back to axially disposed steel strand wires slot 11 on the outer wall of side, steel strand wires mounting hole 8 and one end of steel strand wires 3
It connecing, the other end of steel strand wires 3 passes sequentially through steel strand wires slot 11 and backing plate 4, and is connect with lockset 5, when construction, three steel strand wires 3
It links with steel strand wires mounting hole 8, is linked to outside hole across free segment by steel strand wires slot 11.
Three wings screw jack includes three wings top 14, bearing disc 15, support arm 16 and screw rod 17.Bearing disc 15 and edge
Its three circumferentially disposed support arm 16 forms the first combined member, and each support arm 16 of the first combined member passes through one respectively
A 14 support arm 16 corresponding with another first combined member of three wings top connects, and the centre of bearing disc 15 is provided with screw thread
The both ends in hole, screw rod 17 pass through two bearing discs 15 and are threadedly coupled with the threaded hole of two bearing discs 15, form three wings spiral shell
Revolve very heavy, in the present embodiment, each bearing disc 15 and three support arms 16 hingedly form the first combined member, each three wings spiral
Jack includes two the first combined members, and two the first combined members are oppositely arranged, a three wings top 14 respectively with it is each
A support arm 16 in first combined member is hinged.
One end of the very heavy screw rod 17 of one three wings spiral is connect with one end of transmission rod 13, the other end of screw rod 17
The other end for connecting another three wings screw jack or screw rod 17 is sequentially connected multiple three wings screw jack, according to
One section of three wings spiral top expanding Recyclable anchor rope setting or the total length of more piece anchoring section 1 determine three wings screw jack
Quantity, in the present embodiment, when transmission rod 13 rotates clockwise, two bearing discs 15 of each three wings screw jack can be along phase
Direction is moved, three wings screw jack struts, when transmission rod 13 rotates counterclockwise, two of each three wings screw jack
Bearing disc 15 can move in opposite direction, and three wings screw jack is shunk, and by the anchorage style of three wings screw jack, change
Traditional slip casting anchorage style, can be to avoid pollution surrounding soil without slip casting, and anchor cable is repeatable utilizes, and reduce cost,
With larger promotional value.
The construction method of three wings spiral top expanding Recyclable anchor rope, including：
Step 1: drilling, casing follow-up construction, drilling machine make the anchoring section 1 that structure is hollow cylinder while drilling
For casing follow-up drill bit construction, after 1 length of anchoring section reaches design requirement length, free segment casing 2 and anchoring section 1 are connected
After continue to follow up；
Step 2: borehole cleaning, after drillable length reaches design requirement, by drilling rod recirculated water, impurity in cleaning hole；
Step 3: strutting anchoring section, several three wings screw jack are passed through into the second guidance tape 10 and the first guidance tape 7
1 position of anchoring section is pushed by 2 outer end of free segment casing, outside drilling, by rotating transmission rod 13, three wings top 14 is propped up every
Piece curved support plate 6 makes anchoring section 1 gradually expand, and stop operating transmission rod 13 after pressure reaches design requirement, lays down outermost
The transmission rod 13 in portion installs waist rail；
Step 4: tension steel strand, backing plate 4 is passed through into steel strand wires 3, lockset 5 and intermediate plate are installed, using anchorage cable stretching machine into
Row prestressed stretch-draw locks after reaching anchorage cable design value；
Step 5: recycling anchor cable, opens lockset 5, unloads lower bolster 4, install outermost transmission rod 13, then rotate power transmission
Bar 13 makes anchoring section 1 gradually taper up, and all three wings screw jack are extracted out by transmission rod 13, by steel strand wires 3 by anchoring section
1 and free segment casing recovery.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of three wings spiral top expanding Recyclable anchor rope, which is characterized in that including anchoring section, the anchoring section is by three pieces arc
Gripper shoe groups are at circumferentially arranged first linkage section of the every curved support plate, the second linkage section and third linkage section are described
The thickness of second linkage section is equal to the sum of the thickness of first linkage section and the third linkage section, the every curved support
First linkage section of plate and the third linkage section of the adjacent another curved support plate are clamped, curved support plate described in three pieces
It is in turn connected to form a hollow cylinder, axially disposed first guidance tape of the second linkage section inner wall, the anchoring section
One end and free segment casing are axially connecting, and axially disposed second guidance tape of free segment internal surface of sleeve pipe, described first leads
It is identical with the structure of second guidance tape to band, and be arranged in same rectilinear direction, first guidance tape and described
Second guidance tape is slidably connected with the first groove on the three wings top of three wings screw jack, and the three wings screw jack is logical
It crosses second guidance tape and first guidance tape is moved to anchoring section from free segment casing.
2. three wings spiral top expanding Recyclable anchor rope according to claim 1, which is characterized in that the anchoring section with it is described
Multiple second grooves are arranged in one end of free segment casing connection, and the free segment casing is sky identical with the anchoring section diameter
Heart cylinder, one end setting that the free segment casing is connect with the anchoring section can be inserted into the first connecting portion of the anchoring section,
Multiple protrusions, second groove and the male cooperation are set in the first connecting portion.
3. three wings spiral top expanding Recyclable anchor rope according to claim 1, which is characterized in that the anchoring section with it is described
Steel strand wires mounting hole, the free segment casing and second guidance tape is arranged back to side in one end of free segment casing connection
Axially disposed steel strand wires slot on outer wall, the steel strand wires mounting hole are fixedly connected with one end of steel strand wires, the steel strand wires
The other end passes sequentially through steel strand wires slot and backing plate, and is connect with lockset.
4. three wings spiral top expanding Recyclable anchor rope according to claim 1, which is characterized in that the three wings spiral is very heavy
Top includes bearing disc, the bearing disc with along its first combined member of circumferentially disposed three support arms composition, described first group
The each support arm for closing component comes directly towards support arm corresponding with the first combined member described in another by a three wings respectively
Connection, the centre of the bearing disc are provided with threaded hole, the both ends of screw rod pass through two bearing discs and with described in two
The threaded hole of bearing disc is threadedly coupled, and one end of the screw rod and one end of transmission rod connect, and the other end connects another institute
State three wings screw jack.
5. three wings spiral top expanding Recyclable anchor rope according to claim 1, which is characterized in that the length of the anchoring section
For 1.5-2.0m, the three wings spiral top expanding Recyclable anchor rope includes anchoring section described in a section or more piece, often saves the anchor
Gu being welded to connect in an axial direction between section.
6. three wings spiral top expanding Recyclable anchor rope according to claim 1, which is characterized in that the free segment casing
Length is 1.5-2.0m, and the three wings spiral top expanding Recyclable anchor rope includes free segment casing described in more piece, and often section is described certainly
By being welded to connect in an axial direction between section casing or screwed connection.
7. the construction method of three wings spiral top expanding Recyclable anchor rope described in claim 1, which is characterized in that including：
Step 1: drilling, casing follow-up construction, drilling machine makees the anchoring section that structure is hollow cylinder while drilling
It constructs for casing follow-up drill bit, after the anchoring depth reaches design requirement length, by the free segment casing and the anchor
Gu section continues to follow up after connecting；
Step 2: borehole cleaning, after drillable length reaches design requirement, by drilling rod recirculated water, impurity in cleaning hole；
Step 3: strutting anchoring section, several described three wings screw jack are passed through into second guidance tape and described first
Guidance tape is pushed into the anchoring fragment position by free segment casing outer end, outside drilling, by rotating the transmission rod, institute
It states three wings top and props up the every curved support plate, so that the anchoring section is gradually expanded, stop after pressure reaches design requirement
Rotation stop moves the transmission rod, lays down the outermost transmission rod；
Step 4: tension steel strand, passes through the steel strand wires by the backing plate, installs the lockset and intermediate plate, use anchor cable
Machine drawing carries out prestressed stretch-draw, is locked after reaching anchorage cable design value；
Step 5: recycling anchor cable, opens the lockset, the backing plate is unloaded, the outermost transmission rod is installed, is then rotated
The transmission rod makes the anchoring section gradually taper up, and extracts all three wings screw jack out by the transmission rod, passes through
The steel strand wires are by the anchoring section and the free segment casing recovery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620802.0A CN108547290B (en) | 2018-06-15 | 2018-06-15 | Three-wing spiral top expansion type recoverable anchor cable and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620802.0A CN108547290B (en) | 2018-06-15 | 2018-06-15 | Three-wing spiral top expansion type recoverable anchor cable and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108547290A true CN108547290A (en) | 2018-09-18 |
| CN108547290B CN108547290B (en) | 2023-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810620802.0A Active CN108547290B (en) | 2018-06-15 | 2018-06-15 | Three-wing spiral top expansion type recoverable anchor cable and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547290B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119193A (en) * | 2019-12-25 | 2020-05-08 | 中铁建安工程设计院有限公司 | Detachable and recyclable anchor rod and construction method thereof |
| CN113062314A (en) * | 2021-03-31 | 2021-07-02 | 安徽建筑大学 | Expandable recoverable anchor cable for civil engineering |
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| CN102650132A (en) * | 2012-05-15 | 2012-08-29 | 中国京冶工程技术有限公司 | Embedded recoverable expansion anchor cable and construction method thereof |
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| CN104074189A (en) * | 2014-06-24 | 2014-10-01 | 中南大学 | Recyclable slip casting expansion enlarged head pre-stressed anchor cable |
| KR101505400B1 (en) * | 2014-10-16 | 2015-03-25 | 박정환 | Multi-functional cap of protecting tube for anchor and cable fixing device with this cap |
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| CN105735311A (en) * | 2016-02-26 | 2016-07-06 | 霍炳旭 | Removable anchorage device and anchor cable including removable anchorage device |
| CN107152022A (en) * | 2017-07-17 | 2017-09-12 | 中冶沈勘工程技术有限公司 | Internal-expansion type exempts from slip casting Recyclable anchor rope and its construction method |
| CN208441091U (en) * | 2018-06-15 | 2019-01-29 | 中冶沈勘工程技术有限公司 | Three wings spiral top expanding Recyclable anchor rope |
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| CN200964593Y (en) * | 2006-11-01 | 2007-10-24 | 中国人民解放军总参谋部工程兵科研三所 | Recoverable prestressed anchor cable |
| CN102650132A (en) * | 2012-05-15 | 2012-08-29 | 中国京冶工程技术有限公司 | Embedded recoverable expansion anchor cable and construction method thereof |
| CN102877868A (en) * | 2012-09-26 | 2013-01-16 | 山东科技大学 | Novel expansion-type yielding prestress grouting anchor rope and using method thereof |
| CN104074189A (en) * | 2014-06-24 | 2014-10-01 | 中南大学 | Recyclable slip casting expansion enlarged head pre-stressed anchor cable |
| KR101505400B1 (en) * | 2014-10-16 | 2015-03-25 | 박정환 | Multi-functional cap of protecting tube for anchor and cable fixing device with this cap |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119193A (en) * | 2019-12-25 | 2020-05-08 | 中铁建安工程设计院有限公司 | Detachable and recyclable anchor rod and construction method thereof |
| CN113062314A (en) * | 2021-03-31 | 2021-07-02 | 安徽建筑大学 | Expandable recoverable anchor cable for civil engineering |
| CN113062314B (en) * | 2021-03-31 | 2022-06-03 | 安徽建筑大学 | Expandable recoverable anchor cable for civil engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108547290B (en) | 2023-11-21 |
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